|
The Toyota Supra MA70
was released in mid 1986 and was fitted with the 7th generation of the
M engine series, the 7M-GTE. Rated at 173kw of power and 344nm of
torque, this pushed the Supra to a mid 15 second quarter mile time. *to be continued..... |
|
7M-GTE Engine Specifications |
|
Induction |
Electronic
Injection (AFM), CT-26 Turbocharger, Intercooled |
|
Valves |
24 |
|
|
|
Camshafts |
2 (DOHC) |
|
|
| |
|
|
|
|
Intake Duration |
200 |
|
|
|
Intake Camshaft lift |
7.44mm |
|
|
| Intake valve
diameter |
? |
|
|
| Intake Valve timing - Opening |
6° BTDC |
|
|
| Intake Valve timing - Closing |
50° ABDC |
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|
Exhaust Duration |
201 |
|
|
| Exhaust Camshaft lift |
7.44mm |
|
|
| Exhaust valve diameter |
? |
|
|
| Exhaust Valve timing - Opening |
53° BBDC |
|
|
| Exhaust Valve timing - Closing |
3° ATDC |
|
|
| |
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|
|
|
Bore x Stroke (mm) |
83 x 91 |
|
|
|
Capacity (cc) |
2954 |
|
|
|
Compression Ratio |
8.4:1 |
|
|
|
Maximum Power |
173kw @
5600rpm* |
|
Maximum Torque |
344nm @
3200rpm** |
|
Redline |
6500rpm |
|
|
| |
|
|
|
*Late
model 7M-GTE's had a slight power increase to 176kw, torque remained
unchanged.
**Late
model 7M-GTE's contained a fully counter balanced crankshaft which
reduced the redline to 6250rpm |
| |
|
7M-GTE Engine Specifications (GT Turbo A) |
|
Induction |
Electronic
Injection (MAP), CT-26 Turbocharger, Intercooled |
|
Valves |
24 |
|
|
|
Camshafts |
2 (DOHC) |
|
|
| |
|
|
|
|
Intake Duration |
210 |
|
|
|
Intake Camshaft lift |
7.44mm |
|
|
| Intake valve
diameter |
? |
|
|
| Intake Valve timing - Opening |
?° BTDC |
|
|
| Intake Valve timing - Closing |
?° ABDC |
|
|
| |
|
|
|
|
Exhaust Duration |
211 |
|
|
| Exhaust Camshaft lift |
7.44mm |
|
|
| Exhaust valve diameter |
? |
|
|
| Exhaust Valve timing - Opening |
?° BBDC |
|
|
| Exhaust Valve timing - Closing |
?° ATDC |
|
|
| |
|
|
|
|
Bore x Stroke (mm) |
83 x 91 |
|
|
|
Capacity (cc) |
2954 |
|
|
|
Compression Ratio |
8.4:1 |
|
|
|
Maximum Power |
204kw @
5600rpm |
|
Maximum Torque |
354nm @
4400rpm |
|
Redline |
6500rpm |
|
|
| |
|
7M-GE Engine Specifications |
|
Induction |
Multipoint Fuel Injection (AFM),
Normally Aspirated |
|
Valves |
24 |
|
|
|
Camshafts |
2 (DOHC) |
|
|
| |
|
|
|
|
Intake Duration |
? |
|
|
|
Intake Camshaft lift @ 50 Thou |
7.44mm |
|
|
| Intake valve
diameter |
? |
|
|
| Intake Valve timing - Opening |
6° BTDC |
|
|
| Intake Valve timing - Closing |
40° ABDC |
|
|
| |
|
|
|
|
Exhaust Duration |
? |
|
|
| Exhaust Camshaft lift @ 50 Thou |
7.44mm |
|
|
| Exhaust valve diameter |
? |
|
|
| Exhaust Valve timing - Opening |
53° BBDC |
|
|
| Exhaust Valve timing - Closing |
3° ATDC |
|
|
| |
|
|
|
|
Bore x Stroke (mm) |
83 x 91 |
|
|
|
Capacity (cc) |
2954 |
|
|
|
Compression Ratio |
?:1 |
|
|
|
Maximum Power |
149kw @
6000rpm (200HP) |
|
Maximum Torque |
255nm @ 3600rpm (188ft/lb) |
|
Redline |
6500rpm |
|
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|
Lubricant & Fluid Capacities |
|
|
|
| |
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|
Oil system |
5 Litres, 10W-30 |
|
Cooling system |
8.3 Litres |
|
|
|
Radiator cap pressure rating |
10.7 to 14.9
psi |
|
Thermostat rating |
88 degrees Celsius |
Part Number 90916-03083 |
|
|
Gasket |
Part Number 16341-35010 |
| |
|
Spark plug - Copper Tip |
NGK BPR6ES |
|
Spark plug - Platinum Tip |
NGK BPR6EP |
Part Number 90919-01146 |
| |
ND PQ20R |
Part Number
90919-01145 |
| |
|
|
5 Speed
Manual Transmission Specifications
(7M-GTE) |
|
|
Gearbox model |
R154 |
Km/hr per 1000rpm |
| Reverse |
3.18 |
|
|
|
First |
3.251 |
9.6 |
|
|
Second |
1.955 |
16 |
|
|
Third |
1.310 |
24 |
|
|
Fourth |
1.000 |
31.4 |
|
|
Fifth |
0.753 |
41.7 |
|
|
Lubricant
Capacity - Gearbox |
3
Litres |
|
|
|
Oil
specifications |
SAE 80W-90 GL4
or 5 Gear Oil |
|
|
|
|
|
Final
Drive Ratio |
3.727 |
|
|
| Differential
Code |
G305 |
|
|
| Drive Pinion -
Number of teeth |
11 |
|
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| Ring Gear -
Number of teeth |
41 |
|
|
| Ring Gear size |
200mm |
|
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| Driveshaft
Diameter |
29.60mm |
|
|
|
|
|
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|
Lubricant Capacity - Differential |
1.3 Litres |
|
Oil specifications |
API GL5 Hypoid
Non-LSD Gear oil |
| |
|
|
5 Speed
Manual Transmission Specifications
(7M-GE) |
|
|
Gearbox model |
W58 |
Km/hr per 1000rpm |
| Reverse |
3,768 |
|
|
|
First |
3.285 |
|
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|
Second |
1.894 |
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Third |
1.275 |
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Fourth |
1.000 |
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|
Fifth |
0.783 |
|
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|
Lubricant
Capacity - Gearbox |
2.6 Litres |
|
|
|
Oil
specifications |
SAE 75W-90 or 80W-90 GL4
or 5 Gear Oil |
|
|
|
|
|
Final
Drive Ratio |
4.3 |
|
|
| Differential
Code |
|
|
|
| Drive Pinion -
Number of teeth |
10 |
|
|
| Ring Gear -
Number of teeth |
43 |
|
|
| Ring Gear size |
200mm |
|
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| Driveshaft
Diameter |
29.60mm |
|
|
|
|
|
|
|
Lubricant Capacity - Differential |
1.3 Litres |
|
Oil specifications |
API GL5 Hypoid
Non-LSD Gear oil |
| |
| |
| 4
Speed
Manual Transmission Specifications
(7M-GTE) |
|
|
Gearbox model |
A340E |
Km/hr per 1000rpm |
| Reverse |
2.393 |
|
|
|
First |
2.804 |
|
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Second |
1.531 |
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Third |
1.000 |
|
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|
Fourth |
0.705 |
|
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|
Lubricant
Capacity - Gearbox |
7.2 Litres |
|
|
|
Oil
specifications |
ATF Type II Dexron |
|
|
|
|
|
Final
Drive Ratio |
3.7272 |
|
|
| Differential
Code |
G305 |
|
|
| Drive Pinion -
Number of teeth |
11 |
|
|
| Ring Gear -
Number of teeth |
41 |
|
|
| Ring Gear size |
200mm |
|
|
| Driveshaft
Diameter |
29.60mm |
|
|
|
|
|
|
|
Lubricant Capacity - Differential |
1.3 Litres |
|
Oil specifications |
API GL5 Hypoid
Non-LSD Gear oil |
| |
|
| 4
Speed
Manual Transmission Specifications
(7M-GE) |
|
|
Gearbox model |
A340E |
Km/hr per 1000rpm |
| Reverse |
2.393 |
|
|
|
First |
2.804 |
|
|
|
Second |
1.531 |
|
|
|
Third |
1.000 |
|
|
|
Fourth |
0.705 |
|
|
|
Lubricant
Capacity - Gearbox |
7.2 Litres |
|
|
|
Oil
specifications |
ATF Type II Dexron |
|
|
|
|
|
Final
Drive Ratio |
4.3 |
|
|
| Differential
Code |
|
|
|
| Drive Pinion -
Number of teeth |
10 |
|
|
| Ring Gear -
Number of teeth |
43 |
|
|
| Ring Gear size |
200mm |
|
|
| Driveshaft
Diameter |
29.60mm |
|
|
|
|
|
|
|
Lubricant Capacity - Differential |
1.3 Litres |
|
Oil specifications |
API GL5 Hypoid
Non-LSD Gear oil |
| |
|
|
Speedo Corrections |
| |
| Speed
km/h |
True
km |
| 60 |
58 |
|
80
|
78 |
|
100
|
97 |
|
120
|
117 |
|
|
|
|
Top Speed km/h @ rpm |
| |
| First Gear |
62 @ 6500 |
| Second |
104 @ 6500 |
| Third |
156 @ 6500 |
| Fourth |
204 @ 6500 |
| Fifth |
275 @ 6500 |
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| Acceleration |
|
| |
|
|
Standing start to... |
Time
(Seconds) |
|
60km |
3.5 |
| 80km |
5.5 |
| 100km |
8.1 |
| 120km |
11 |
|
400 metres |
15.5 @ 92mph ; GT Turbo A 14.4 @ 98mph |
| |
| Rolling
start (7M-GTE) |
3rd
Gear |
4th
Gear |
5th
Gear |
| |
|
| 40-70km |
4.8 |
5.6 |
9.8 |
| 60-90km |
4.2 |
5.3 |
8.6 |
| 80-110km |
4.0 |
5.2 |
7.6 |
| 100-130km |
4.6 |
5.4 |
8.0 |
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Turbocharger Specifications |
| |
|
|
|
|
Manufacturer |
Toyota
(Hitachi) |
| Type |
CT-26 (Part Number : 17201-42020) |
| |
|
|
|
|
Turbine size (Outlet diameter) |
52mm |
|
|
|
Turbine size (Inlet diameter) |
68mm |
|
|
| Turbine Blade
count |
11 |
|
|
| Turbine
Material |
Steel |
|
|
|
Turbine Housing Outlet (ID) |
60.6mm |
|
|
|
Turbine Housing Inlet (ID) |
60mm |
|
|
| Turbine Shaft
Diameter |
10mm |
|
|
| Turbine housing A/R |
? |
|
|
| |
|
|
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Compressor size (Inlet diameter) |
46mm |
|
|
|
Compressor size (Outlet diameter) |
65mm |
|
|
|
Compressor Blade count |
|
|
|
|
Compressor material |
Aluminium |
|
|
|
Compressor Housing Inlet (ID) |
70mm |
|
|
|
Compressor Housing Outlet (ID) |
61.5mm |
|
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| Compressor
housing A/R |
? |
|
|
|
|
|
|
|
|
Bearing ID |
10.05mm |
|
|
|
Bearing OD |
16.9mm |
|
|
|
Bearing Width |
9mm |
|
|
|
Bearing material |
Bronze |
|
|
|
Bearing oiling holes (per bearing) |
6 |
|
|
| |
|
|
|
|
*Wastegate size (ID) |
25.8mm |
|
|
|
Maximum wastegate size (ID) |
28mm |
|
|
|
Actuator spring rate |
6.8 psi |
|
|
| |
|
|
|
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|
Chassis
Specifications (R Spec) |
| |
|
|
|
| Driven
wheels |
Rear,
Torsen LSD |
| Weight Distribution |
|
| Suspension,
front |
Wishbones,
Bilstein dampers, coil springs, anti roll bar |
| Suspension,
rear |
Wishbones,
Bilstein dampers, coil springs, anti roll bar |
| Steering |
Power
assisted rack and pinion |
| Turns |
lock
to lock 2.8 |
| Turning
circle |
10.8mtrs |
| Brakes
Front |
302 x 22mm
(21mm min thickness), Vented discs, Single Piston calliper |
| Brakes
Rear |
291
x 18mm
(17mm min thickness), Vented discs, Single Piston calliper |
| Tyre
Size |
225/50R16 |
|
|
| Wheel
Size |
16x7"
5 stud 114.3pcd |
| Kerb Mass |
1600kg |
|
|
| Fuel
Tank |
70Litres |
|
|
| |
|
|
|
|
|
Body Specifications |
| |
|
|
|
| Claimed
Cd - Without wing |
0.33 |
|
|
| Claimed
Cd - With wing |
|
|
|
| Wheelbase |
2595mm |
|
|
| Track
Front |
1485mm |
|
|
| Track
Rear |
1480mm |
|
|
| Length |
4620mm |
|
|
| Width |
1745mm |
|
|
| Height |
1300mm |
|
|
| |
|
|
|
|
|
Interior Dimensions |
|
|
|
| |
|
|
|
| Dash
to rear seat |
1515mm |
|
|
| Drivers
seat to wheel (min/max) |
515/750mm |
|
|
| Drivers
seat to pedals (min/max) |
350/570mm |
|
|
| Rear
kneeroom (min/max) |
45/275mm |
|
|
| Shoulder
width, front |
1330mm |
|
|
| Shoulder
width, rear |
1280mm |
|
|
| Front
cushion depth |
500mm |
|
|
| Front
cushion height (min/max) |
250/275mm |
|
|
| Rear
cushion depth |
470mm |
|
|
| Rear
cushion height |
240mm |
|
|
| Front
door opening length/height |
1220/830mm |
|
|
| |
|
|
|
|
Boot Dimensions |
| |
|
|
|
| Floor
length (seat up) |
970mm |
| Floor
length (seat down) |
1500mm |
| Floor
width (min/max) |
750/1300mm |
| Floor
cover/roof (min/max) |
330/640mm |
| Opening
Depth |
1145mm |
| Lip
to lid |
830mm |
| Loading
height (lip to ground) |
900mm |
|
Last updated
1/12/2006 @ 11.374am |